From eca32235fb38961cf27aa741219fd7c184d73d1e Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Tue, 27 Jan 2009 04:29:25 +0100 Subject: get rid of module-flat-volumes since we are moving this into the core --- src/modules/module-flat-volume.c | 224 --------------------------------------- 1 file changed, 224 deletions(-) delete mode 100644 src/modules/module-flat-volume.c (limited to 'src/modules') diff --git a/src/modules/module-flat-volume.c b/src/modules/module-flat-volume.c deleted file mode 100644 index fe6dc928..00000000 --- a/src/modules/module-flat-volume.c +++ /dev/null @@ -1,224 +0,0 @@ -/*** - This file is part of PulseAudio. - - Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). - Copyright 2004-2006, 2008 Lennart Poettering - - Contact: Marc-Andre Lureau - - PulseAudio is free software; you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published - by the Free Software Foundation; either version 2 of the License, - or (at your option) any later version. - - PulseAudio is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with PulseAudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include -#include -#include - -#include - -#include -#include -#include -#include -#include -#include -#include - -#include "module-flat-volume-symdef.h" - -PA_MODULE_AUTHOR("Marc-Andre Lureau"); -PA_MODULE_DESCRIPTION("Flat volume"); -PA_MODULE_VERSION(PACKAGE_VERSION); -PA_MODULE_LOAD_ONCE(TRUE); -PA_MODULE_USAGE(""); - -struct userdata { - pa_subscription *subscription; - pa_hook_slot *sink_input_set_volume_hook_slot; - pa_hook_slot *sink_input_fixate_hook_slot; -}; - -static void process_input_volume_change( - pa_cvolume *dest_volume, - const pa_cvolume *dest_virtual_volume, - pa_channel_map *dest_channel_map, - pa_sink_input *this, - pa_sink *sink) { - - pa_sink_input *i; - uint32_t idx; - pa_cvolume max_volume, sink_volume; - - pa_assert(dest_volume); - pa_assert(dest_virtual_volume); - pa_assert(dest_channel_map); - pa_assert(sink); - - if (!(sink->flags & PA_SINK_DECIBEL_VOLUME)) - return; - - pa_log_debug("Sink input volume changed"); - - max_volume = *dest_virtual_volume; - pa_cvolume_remap(&max_volume, dest_channel_map, &sink->channel_map); - - for (i = PA_SINK_INPUT(pa_idxset_first(sink->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(sink->inputs, &idx))) { - /* skip this sink-input if we are processing a volume change request */ - if (this && this == i) - continue; - - if (pa_cvolume_max(&i->virtual_volume) > pa_cvolume_max(&max_volume)) { - max_volume = i->virtual_volume; - pa_cvolume_remap(&max_volume, &i->channel_map, &sink->channel_map); - } - } - - /* Set the master volume, and normalize inputs */ - if (!pa_cvolume_equal(&max_volume, pa_sink_get_volume(sink, TRUE))) { - - pa_sink_set_volume(sink, &max_volume); - - pa_log_debug("sink = %.2f (changed)", (double)pa_cvolume_avg(pa_sink_get_volume(sink, TRUE))/PA_VOLUME_NORM); - - /* Now, normalize each of the internal volume (client sink-input volume / sink master volume) */ - for (i = PA_SINK_INPUT(pa_idxset_first(sink->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(sink->inputs, &idx))) { - /* skip this sink-input if we are processing a volume change request */ - if (this && this == i) - continue; - - sink_volume = max_volume; - pa_cvolume_remap(&sink_volume, &sink->channel_map, &i->channel_map); - pa_sw_cvolume_divide(&i->volume, &i->virtual_volume, &sink_volume); - pa_log_debug("sink input { id = %d, flat = %.2f, true = %.2f }", - i->index, - (double)pa_cvolume_avg(&i->virtual_volume)/PA_VOLUME_NORM, - (double)pa_cvolume_avg(&i->volume)/PA_VOLUME_NORM); - pa_asyncmsgq_post(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_VOLUME, pa_xnewdup(struct pa_cvolume, &i->volume, 1), 0, NULL, pa_xfree); - } - } else - pa_log_debug("sink = %.2f", (double)pa_cvolume_avg(pa_sink_get_volume(sink, TRUE))/PA_VOLUME_NORM); - - /* and this one */ - - sink_volume = max_volume; - pa_cvolume_remap(&sink_volume, &sink->channel_map, dest_channel_map); - pa_sw_cvolume_divide(dest_volume, dest_virtual_volume, &sink_volume); - pa_log_debug("caller sink input: { id = %d, flat = %.2f, true = %.2f }", - this ? (int)this->index : -1, - (double)pa_cvolume_avg(dest_virtual_volume)/PA_VOLUME_NORM, - (double)pa_cvolume_avg(dest_volume)/PA_VOLUME_NORM); -} - -static pa_hook_result_t sink_input_set_volume_hook_callback(pa_core *c, pa_sink_input_set_volume_data *this, struct userdata *u) { - pa_assert(this); - pa_assert(this->sink_input); - - process_input_volume_change(&this->volume, &this->virtual_volume, &this->sink_input->channel_map, - this->sink_input, this->sink_input->sink); - - return PA_HOOK_OK; -} - -static pa_hook_result_t sink_input_fixate_hook_callback(pa_core *core, pa_sink_input_new_data *this, struct userdata *u) { - pa_assert(this); - pa_assert(this->sink); - - process_input_volume_change(&this->volume, &this->virtual_volume, &this->channel_map, - NULL, this->sink); - - return PA_HOOK_OK; -} - -static void subscribe_callback(pa_core *core, pa_subscription_event_type_t t, uint32_t idx, void *userdata) { - struct userdata *u = userdata; - pa_sink *sink; - pa_sink_input *i; - uint32_t iidx; - pa_cvolume sink_volume; - - pa_assert(core); - pa_assert(u); - - if (t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_NEW) && - t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE)) - return; - - if (!(sink = pa_idxset_get_by_index(core->sinks, idx))) - return; - - if (!(sink->flags & PA_SINK_DECIBEL_VOLUME)) - return; - - pa_log_debug("Sink volume changed"); - pa_log_debug("sink = %.2f", (double)pa_cvolume_avg(pa_sink_get_volume(sink, TRUE)) / PA_VOLUME_NORM); - - sink_volume = *pa_sink_get_volume(sink, TRUE); - - for (i = PA_SINK_INPUT(pa_idxset_first(sink->inputs, &iidx)); i; i = PA_SINK_INPUT(pa_idxset_next(sink->inputs, &iidx))) { - pa_cvolume si_volume; - - si_volume = sink_volume; - pa_cvolume_remap(&si_volume, &sink->channel_map, &i->channel_map); - pa_sw_cvolume_multiply(&i->virtual_volume, &i->volume, &si_volume); - pa_log_debug("sink input = { id = %d, flat = %.2f, true = %.2f }", - i->index, - (double)pa_cvolume_avg(&i->virtual_volume)/PA_VOLUME_NORM, - (double)pa_cvolume_avg(&i->volume)/PA_VOLUME_NORM); - pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index); - } -} - -int pa__init(pa_module*m) { - struct userdata *u; - - pa_assert(m); - - u = pa_xnew(struct userdata, 1); - m->userdata = u; - - u->sink_input_fixate_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_FIXATE], PA_HOOK_LATE, (pa_hook_cb_t) sink_input_fixate_hook_callback, u); - u->sink_input_set_volume_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_SET_VOLUME], PA_HOOK_LATE, (pa_hook_cb_t) sink_input_set_volume_hook_callback, u); - - u->subscription = pa_subscription_new(m->core, PA_SUBSCRIPTION_MASK_SINK, subscribe_callback, u); - - return 0; -} - -void pa__done(pa_module*m) { - struct userdata* u; - - pa_assert(m); - - if (!(u = m->userdata)) - return; - - if (u->subscription) - pa_subscription_free(u->subscription); - - if (u->sink_input_set_volume_hook_slot) - pa_hook_slot_free(u->sink_input_set_volume_hook_slot); - if (u->sink_input_fixate_hook_slot) - pa_hook_slot_free(u->sink_input_fixate_hook_slot); - - pa_xfree(u); -} -- cgit